/*

* Copyright (c) 2004-2005 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

/* NmitShared/src/native */

#include "../../NmitShared/src/native/slib/include/s_mutex.h"

#include "../../NmitShared/src/native/xrpc/include/xrpc.h"

#include "../../NmitShared/src/native/xrpc/xreg/include/xregapi.h"

/* XRPC Runtime API */

#include "xrpcrt.h"

/* Global data */

static Mutex          xrpcrt_mutex;

static XRpcServer   * xrpcrt_server;

static XRpcRegistry * xrpcrt_registry;

static XRpcPort       xrpcrt_port;

/**

 * Returns one and only instance of XRpcServer. This instance is created 

 * on demand when you first time call this function.

 */

XRpcServer * XRPC_API XRPCRT_Server()

{

    if (!xrpcrt_server) {

        MUTEX_Lock(&xrpcrt_mutex);

        if (!xrpcrt_server) {

            xrpcrt_server = XRPC_CreateServer(NULL);

        }

        MUTEX_Unlock(&xrpcrt_mutex);

    }

    return xrpcrt_server;

}

/**

 * Returns the port on which XRPC server is listening.

 */

XRpcPort XRPC_API XRPCRT_ServerPort()

{

    if (!xrpcrt_port) {

        XRpcServer * server = XRPCRT_Server();

        if (server) {

            MUTEX_Lock(&xrpcrt_mutex);

            if (!xrpcrt_port) {

                xrpcrt_port = XRPC_ServerSpawn(xrpcrt_server, 0);

            }

            MUTEX_Unlock(&xrpcrt_mutex);

        }

    }

    return xrpcrt_port;

}

/**

 * Returns one and only instance of XRpcRegistry. This instance is created

 * on demand when you first time call this function.

 */

XRpcRegistry * XRPC_API XRPCRT_Registry()

{

    if (!xrpcrt_registry) {

        MUTEX_Lock(&xrpcrt_mutex);

        if (!xrpcrt_registry) {

            xrpcrt_registry = XREG_CreateRegistry(0,XRegTypeAny);

        }

        MUTEX_Unlock(&xrpcrt_mutex);

    }

    return xrpcrt_registry;

}

/**

 * Global initialization

 */

STATIC void XRPCRT_Init()

{

    XRPC_Init();

    MUTEX_Init(&xrpcrt_mutex);

    xrpcrt_registry = NULL;

    xrpcrt_server = NULL;

    xrpcrt_port = 0;

}

/**

 * DLL entry point

 */

BOOL 

WINAPI DllMain(

    HINSTANCE hinst,    /* handle to the DLL module */

    DWORD reason,       /* reason for calling function */

    LPVOID reserved)    /* reserved */

{

    TCHAR path[MAX_PATH+1];

    switch (reason) {

    case DLL_PROCESS_ATTACH:

        TRACE("XRPCRT: Loading...\n");

        /* Add reference to ourselves so that we never get unloaded */

        path[GetModuleFileName(hinst, path, MAX_PATH)] = 0;

        VERIFY(LoadLibrary(path));

        XRPCRT_Init();

        break;

    case DLL_PROCESS_DETACH:

        /* We only get here when the process is exiting */

        TRACE("XRPCRT: Unloading...\n");

        break;

    }

    return TRUE;

}